209133065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2293}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 282437280

約数和(自身を除く): 73304215

約数列:

[1, 5, 17, 29, 37, 85, 145, 185, 493, 629, 1073, 2293, 2465, 3145, 5365, 11465, 18241, 38981, 66497, 84841, 91205, 194905, 332485, 424205, 1130449, 1442297, 2460389, 5652245, 7211485, 12301945, 41826613, 209133065]

約数ペア:

[(1, 209133065), (5, 41826613), (17, 12301945), (29, 7211485), (37, 5652245), (85, 2460389), (145, 1442297), (185, 1130449), (493, 424205), (629, 332485), (1073, 194905), (2293, 91205), (2465, 84841), (3145, 66497), (5365, 38981), (11465, 18241)]